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Frequency & Time Code Distribution

APX-DIST100 Time & Frequency Distribution Amplifier

APX-DIST100 is a compact 1U timing signal distribution amplifier designed for centralized RS422/RS485 signal distribution. It supports one independent input with up to 31-way drive amplification and p
time distribution amplifier frequency distribution amplifier timing signal distribution RS422 distribution amplifier RS485 distribution amplifier GPS signal distribution GNSS timing distribution timing reference distribution 31-way signal distribution APX-DIST100

APX-DIST100 Time & Frequency Distribution Amplifier

The APX-DIST100 Time & Frequency Distribution Amplifier is a compact signal distribution device designed to receive one independent RS422/RS485 timing signal and provide multi-channel amplified distribution for downstream timing equipment.

Based on the HJ506-NP-32 configuration, the APX-DIST100 supports one signal input with up to 31-way drive amplification, making it suitable for centralized distribution of timing-related signals in synchronization and GNSS timing installations.

The unit provides an RJ45 input interface for RS422/RS485 signals. When connected to a compatible GPS BOX, the interface can also provide 12 V DC power through the designated RJ45 pin, simplifying installation and reducing additional cabling requirements.

Its standard 1U chassis design provides a compact solution for rack-mounted timing signal distribution systems.

Key Features

  • 31-way signal distribution from one independent input signal
  • RS422/RS485 signal input
  • RJ45 input interface
  • Compatible with GPS BOX connection using a standard network cable
  • 12 V DC power supply available through the designated RJ45 pin for GPS BOX
  • Standard 1U rack-mount chassis
  • Compact and low-power design
  • Suitable for timing signal distribution and synchronization system installations

Technical Specifications

ParameterSpecification
Signal Input1 × RS422/RS485
Input ConnectorRJ45
Distribution Capacity1 input / up to 31-way drive amplification
GPS BOX ConnectionCompatible via straight-through network cable
GPS BOX Power12 V DC supplied through designated RJ45 pin
Power Supply220 ± 20% VAC
Power Consumption<10 w="">
ChassisStandard 1U
Dimensions445 × 180 × 44 mm
WeightApprox. 2 kg
Operating Temperature-10°C to +50°C
Storage Temperature-40°C to +80°C

Rear Panel & Power

The APX-DIST100 includes the following standard power-related interfaces:

  • 220 V / 2 A fuse
  • 220 V / 50 Hz AC power input
  • Power switch

Standard Package

  • APX-DIST100 distribution amplifier — 1 unit
  • 1 m power cable — 1 pc
  • User manual — 1 copy

Typical Applications

The APX-DIST100 can be used in applications requiring centralized distribution of RS422/RS485 timing-related signals, including:

  • GNSS timing system signal distribution
  • Time synchronization infrastructure
  • GPS BOX signal distribution
  • Timing reference distribution
  • Rack-mounted synchronization systems
  • Industrial and laboratory timing installations